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Allergy/Immunology

Steven M. Meltzer, MD

Sees patients in Long Beach, CA · California

Summary

Dr. Steven M. Meltzer, MD is an allergist and immunologist at 3816 Woodruff Ave, Suite 209, Long Beach, CA 90808. Phone: (562) 496-4749. Accepts Medicare assignment. In 2024, Steven M. Meltzer had 209 Original Medicare patients and 6,068 services. NPI 1316915135. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Allergist and immunologist (Medicare lists Allergy/Immunology)
  • Address: 3816 Woodruff Ave, Suite 209, Long Beach, CA 90808 · Directions
  • Phone: (562) 496‑4749
  • Medicare: Accepts Medicare assignment
  • Group practice: Modena Allergy and Asthma Inc.
  • Medical school: University Of Southern California Keck School Of Medicine · graduated 1984 (42 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Steven M. Meltzer, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Steven M. Meltzer accept Medicare assignment?
Yes. Medicare's clinician data says Steven M. Meltzer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Steven M. Meltzer see?
In 2024, CMS data shows 209 Original Medicare patients and 6,068 services for Steven M. Meltzer. This counts Original Medicare only and measures volume, not quality.
What is Steven M. Meltzer's NPI number?
1316915135. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Steven M. Meltzer, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients209
Services billed to Medicare6,068
Different services or procedures24
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Professional service for preparation and provision of 1 or more antigens (95165)2,415 services
  2. Test for allergy using allergenic extract (95004)2,000 services
  3. Professional service for multiple injections of allergen (95117)740 services
  4. Test for allergy using allergenic extract injected into skin (95024)369 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)230 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure63%
  • Asthma53%
  • Arthritis51%
  • Osteoporosis23%
  • Diabetes20%

Practice locations

Addresses where Steven M. Meltzer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Steven M. Meltzer as a member of this group (CMS data updated October 2, 2026).

  • Modena Allergy and Asthma Inc.26 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in California →

Other allergist and immunologists in Long Beach

Clinicians with the same Medicare primary specialty in Long Beach, CA — not a recommendation.

All allergist and immunologists in Long Beach →

Other clinicians in Modena Allergy and Asthma Inc.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Southern California Keck School Of Medicine
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1316915135
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians